Math & Science
Square Root Calculator
Calculate square root of any number
Created and maintained by: CalcTago Editorial TeamLast updated: 2026-02-08
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
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Frequently asked questions
What does the Square Root Calculator do?
It helps you calculate square root of any number.
What inputs do I need?
Enter Number.
Are decimals supported?
Yes, you can use decimal values where appropriate.
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About this tool
This Square Root Calculator turns your inputs into practical results. Provide Number to calculate Square root and Root squared.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.